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11-letterbox

Style #14

Constraints:

  • The larger problem is decomposed into 'things' that make sense for the problem domain

  • Each 'thing' is a capsule of data that exposes one single procedure, namely the ability to receive and dispatch messages that are sent to it

  • Message dispatch can result in sending the message to another capsule

Possible names:

  • Letterbox
  • Messaging style
  • Objects
  • Actors